show that canonical resolves short name

Author: scivision

+stdlib/+fileio/windows_shortname.m

@@ -9,9 +9,12 @@
 %
 
 
-arguments
+arguments (Input)
   p (1,1) string
 end
+arguments (Output)
+  short (1,1) string
+end
 
 assert(ispc, 'Only available on Windows')
 

+stdlib/+test/TestWindowsCOM.m

@@ -6,17 +6,18 @@ function test_shortname(tc)
 
 tc.assumeTrue(ispc, "Windows only")
 
-test_file = fullfile(getenv("LocalAppData"), 'Microsoft\WindowsApps\notepad.exe');
+test_file = string(fullfile(getenv("LocalAppData"), 'Microsoft\WindowsApps\notepad.exe'));
 tc.assumeTrue(isfile(test_file))
 
 short = stdlib.fileio.windows_shortname(test_file);
 
 tc.verifyTrue(endsWith(short, 'notepad.exe'), "Short name should end with 'notepad.exe'")
 tc.verifyTrue(contains(short, "MICROS~1"))
 
-end
+tc.verifyEqual(stdlib.canonical(short), test_file)
 
 end
 
 end
 
+end

+stdlib/canonical.m

@@ -6,6 +6,8 @@
 % subsystem, but are sometimes still valid--so return
 % unmodified path if this occurs.
 %
+% This also resolves Windows short paths to full long paths.
+%
 %%% Inputs
 % * p: path to make absolute
 %%% Outputs